40432231244 has 24 divisors (see below), whose sum is σ = 73054197888. Its totient is φ = 19559877120.

The previous prime is 40432231241. The next prime is 40432231291. The reversal of 40432231244 is 44213223404.

It is not an unprimeable number, because it can be changed into a prime (40432231241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607334 + ... + 670610.

It is an arithmetic number, because the mean of its divisors is an integer number (3043924912).

Almost surely, 2^40432231244 is an apocalyptic number.

It is an amenable number.

40432231244 is a deficient number, since it is larger than the sum of its proper divisors (32621966644).

40432231244 is a wasteful number, since it uses less digits than its factorization.

40432231244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68465 (or 68463 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 40432231244 its reverse (44213223404), we get a palindrome (84645454648).

The spelling of 40432231244 in words is "forty billion, four hundred thirty-two million, two hundred thirty-one thousand, two hundred forty-four".